The covering of fatty material that speeds up the passage of nerve impulses

Explain how light energy is turned into chemical energy? ! due tomorrow!

What is the most important inorganic material for livings things? ! due tomorrow!

Which statement is not an accurate description of meiosis? a) meiosis produces offspring that are genetically diverse. b) meiosis produces offspring that are identical to the parent. c) in sexual reproduction half of the genetic material comes from the father (sperm) and half of the genetic material comes from the mother (egg). d) meiosis decreases the number of chromosomes by half so that when a sperm fertilizes an egg, the resulting zygote has the correct number of chromosomes.